Inventor
CARMACK PAUL D
US14 patents
⚠️ This page may combine multiple inventors who share the name “CARMACK PAUL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATLOW INC
8 patentsUS7487796B2Feb 10, 2009
Breakaway hose coupling with a magnetic connection
CATLOW INC53 citations95
US7252112B1Aug 7, 2007
Breakaway hose coupling with a magnetic connection
CATLOW INC107 citations95
US4763683AAug 16, 1988
Breakaway coupling for a coaxial fuel supply hose
CATLOW INC130 citations95
US6520222B2Feb 18, 2003
Fuel dispensing nozzle having a dripless spout
CATLOW INC36 citations92
US5255723AOct 26, 1993
Vapor recovery fuel dispensing nozzle
CATLOW INC29 citations92
US5141037AAug 25, 1992
Vapor recovery fuel dispensing nozzle
CATLOW INC33 citations92
US5035271AJul 30, 1991
Vapor recovery fuel dispensing nozzle
CATLOW INC50 citations92
US6698471B1Mar 2, 2004
Fuel dispensing nozzle having a lever trigger biased by a torsion wire coil spring
CATLOW INC9 citations73
HELIX ENTERPRISES INC
6 patentsUS4827960AMay 9, 1989
Dual fluid path breakaway swivel coupling
HELIX ENTERPRISES INC48 citations92
US4827961AMay 9, 1989
High velocity fluid swivel joint coupling
HELIX ENTERPRISES INC29 citations92
US4800913AJan 31, 1989
Breakaway ball joint swivel coupling
HELIX ENTERPRISES INC43 citations92
US4791961ADec 20, 1988
Fluid joint swivel coupling
HELIX ENTERPRISES INC32 citations92
US5018546AMay 28, 1991
Fuel supply detachable coupling
HELIX ENTERPRISES INC29 citations88
US4779638AOct 25, 1988
Breakaway swivel coupling
HELIX ENTERPRISES INC20 citations81